EP1607671A2 - Corps de raccordement pour des véhicules automobiles - Google Patents

Corps de raccordement pour des véhicules automobiles Download PDF

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Publication number
EP1607671A2
EP1607671A2 EP05012631A EP05012631A EP1607671A2 EP 1607671 A2 EP1607671 A2 EP 1607671A2 EP 05012631 A EP05012631 A EP 05012631A EP 05012631 A EP05012631 A EP 05012631A EP 1607671 A2 EP1607671 A2 EP 1607671A2
Authority
EP
European Patent Office
Prior art keywords
section
connecting body
fluid
wall
discharge section
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP05012631A
Other languages
German (de)
English (en)
Other versions
EP1607671A3 (fr
Inventor
Martin Harich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahle Behr GmbH and Co KG
Original Assignee
Behr GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Publication of EP1607671A2 publication Critical patent/EP1607671A2/fr
Publication of EP1607671A3 publication Critical patent/EP1607671A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
    • F16L27/0849—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid being turned through an angle when passing from one joint element to another
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
    • F16L27/04—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
    • F16L27/107—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve
    • F16L27/108—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with only one corrugation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements

Definitions

  • the present invention relates to devices for connecting at least two flow paths of a fluid in a motor vehicle.
  • Connection systems for flow paths are known in the art, this being, for example, in coolant circuits of a motor vehicle used to individual components of the coolant circuit to connect with each other.
  • Such coolant circuits of a motor vehicle preferably consist essentially of a heat source such as the internal combustion engine, a pump for circulating the Coolant, a radiator to dissipate heat and connecting lines between the individual components of the coolant circuit.
  • Such a hose connection can be realized, for example, by that in particular at small distances of the hydraulically connected Components the hoses are chosen so long that they have a Form loop, on the one hand, the movement between the components on the other hand to avoid kinking of the hoses becomes.
  • Object of the present invention is thus to provide a connection system for To provide motor vehicles, which at least partially in the Prior art known disadvantages reduced and a simple connectivity for at least two components, in particular one Coolant circuit for a motor vehicle, ready to provide.
  • the object is achieved by a device according to claim 1. preferred Embodiments are subject of the dependent claims. Further The object is achieved by the use of the device according to claim 17 and according to claim 18 for a method for producing a connecting device dissolved for connecting at least two flow paths.
  • the inventive device for connecting at least two flow paths a fluid, in particular for a motor vehicle has at least a supply section and a discharge section, which each preferably in the longitudinal direction along a central axis flows through fluid are.
  • the device has at least one connecting body which at least two adjoining, fluid-flow part body having. These are preferably at least partially substantially axially between at least the feed section and / or the discharge section arranged.
  • the device according to the invention is characterized characterized in that by the feed section and the discharge section extending center axes in at least one predetermined Area can be deflected separately.
  • a movement of the Central axis understood, for example, radially and / or in a predetermined angle can be done about a pivot point.
  • the area a component, preferably the coolant circuit of a motor vehicle, understood, for example, the connection piece a connection point represents for subsequent components or for line systems.
  • a Connecting piece of a component, preferably a coolant circuit, understood, with which these via a connection with at least another fluid component is connected is again a Connecting piece of a component, preferably a coolant circuit, understood, with which these via a connection with at least another fluid component is connected.
  • fluids according to the present invention in particular coolant understood, which are preferably in coolant circuits of motor vehicles be used and have a predetermined amount of water. These fluids have a function of the coolant circulation position different thermodynamic conditions, wherein the coolant circuit designed so that the escape of the coolant largely is prevented.
  • fluids also mean all other flowable media, which are used in particular in motor vehicles.
  • a center line understood, for example, in a circular flow path cross-section lies in its axis of symmetry. So be according to of the present invention, the central axes through the feed section a first component and through the central axis of a discharge section a second component of the coolant circuit is determined, wherein whose relative position is not axially aligned even when stationary have to be.
  • the feed section and / or the discharge section substantially circular cross section.
  • Connecting body by at least two adjoining, fluid flowed through Part body provided.
  • a plurality of fluid-flow part body the connecting body form.
  • the connecting body and / or the partial body of the device according to the invention at least one material made up of a group of materials which metals, such as e.g. Aluminum, steel, alloys thereof, synthetic or natural plastics such as e.g. Polyurethane, PA, polyvinyl chloride, Composite materials, fiber reinforced plastics, metal reinforced Plastics, combinations thereof and the like.
  • metals such as e.g. Aluminum, steel, alloys thereof, synthetic or natural plastics such as e.g. Polyurethane, PA, polyvinyl chloride, Composite materials, fiber reinforced plastics, metal reinforced Plastics, combinations thereof and the like.
  • a plurality of body parts and / or the connecting body of at least one Biegeelastischen wall at least partially wrapped.
  • a flexurally elastic wall is preferably according to the present invention a substantially flat shape understood with at least is connected in a fluid-tight manner to a part body.
  • the flexurally elastic wall of the device has according to a particularly Preferred embodiment, at least one material, which consists of a Group of materials taken from synthetic or natural Plastics such as rubber, elastic plastics such as rubber. PA Composites, fiber reinforced plastics, metal reinforced plastics, Polyurethanes, polyvinyl chlorides, combinations thereof, and the like having.
  • the bending elastic property of the wall is according to another Particularly preferred embodiment by the material property of Wall and / or reached by the shape of the wall.
  • Prefers serves the bending elastic wall to the at least two part of the body Connecting body fluid-tight with each other and a deflection the center axes of the feed section and the discharge section to enable.
  • the Biegeelastische wall in cross section at least one wave-shaped Section on, according to a particularly preferred embodiment with the first part body, which in conjunction with the feed section and with a second partial body of the connecting body, which in conjunction is connected to the discharge section, fluid-tight manner.
  • the Partial body at least partially in the form of spherical segments formed, wherein the partial body at least one fluid-flow passage opening and according to a preferred embodiment be at least partially enclosed by the bending elastic wall.
  • the wall may be which the partial body at least partially surrounds also be rigid.
  • the Part body of the connecting body arranged in the type that particular in the non-installed state, the passage openings in a predetermined Area aligned one behind the other, that is arranged in series are.
  • both have Partial body or a partial body at least partially a cylindrical limited flow section, which according to another particularly preferred embodiment for connection to the feed section and / or the discharge section is used.
  • This can be cylindrical Section have an additional connecting device, the in particular a fast coupling with the supply and / or discharge section a component of a coolant circuit provides.
  • connection device comprises in particular clutches, Clamps, locking projections or grooves.
  • connection can but also be achieved in injection molding. There are also any combinations this connection options in the sense of the present invention.
  • the Device according to the invention at least one flexurally elastic spacer on, in particular, the partial body of the connecting body connects with each other.
  • a spacer may, according to a particular preferred embodiment is a substantially rotationally symmetrical Have basic shape, which preferably a predetermined number of Breakthroughs and flows through the fluid.
  • the Spacer according to another preferred embodiment tensile forces on, as they are generated for example by the internal pressure.
  • different thickness webs which are the at least two part of the body Arrange connecting body with a predetermined distance from each other. They allow both a radial deflection, as well as a specific Angular displacement of the two central axes of the supply and the discharge section.
  • the Supply or discharge portion connecting and / or sealing elements on which a fluid-tight connection with the environment of the coolant circuit provide.
  • sealing elements can, for example O-ring seals, flat ring seals, ring seals, combinations from this and the like.
  • the device according to the invention is further according to claim 17 in particular for connecting flow connections for heat transport in a motor vehicle with at least one heat exchanger, at least a heat source, such as an internal combustion engine, a pump for circulating the coolant, and connecting lines used between the individual components.
  • a heat source such as an internal combustion engine
  • a pump for circulating the coolant and connecting lines used between the individual components.
  • the invention also includes a method for producing a device for connecting at least two flow paths of a fluid, according to at least one of claims 1 to 17, in particular for motor vehicles, which is characterized in that the connecting body, in particular the partial body of the connecting body, with at least a flexurally elastic wall is overmolded fluid-tight.
  • connection piece 2 corresponds for example a supply section or discharge section which is in this special case has in its axis of symmetry an imaginary central axis, along which the fluid flows in sections in the longitudinal direction.
  • the heat exchanger of the embodiment shown in Fig. 1 has schematically a heat exchanger surface (network) 3 and a water tank (Coolant box, heat exchanger box) 4, wherein according to the here shown Embodiment only one of at least two connecting pieces is shown schematically.
  • the here shown Form only one of a possible variety of components, in a coolant circuit, as known in the art, represents and in particular any other form of fluid flowed through Components can be used, the at least one feed section in terms of, for example, a connecting piece and / or a Ab arrangementsabites in the sense of, for example, at least a second connecting piece having.
  • Fig. 2 shows a first possible embodiment of an inventive Device for connecting two flow paths.
  • the Connecting body 21 which has two part body 22 and 23, and the via a further part body 24, which in the sense of a connecting element in the two partial bodies 22 and 23 engage eccentrically to their axis of rotation, be fluidly connected.
  • the fluid flows over one Feed section (not shown) in the first part body 22 (along the arrows 25) and is via the connecting element 24 in the second body part 23 led.
  • a Abrrabêt (not shown) is the Fluid derived from the connector body.
  • the first part body at least one opening 26 which is substantially axial to the axis of rotation is arranged.
  • the part body 23 in its bottom surface 28 has an offset by the amount A opening, so that the two part bodies 22 and 23 in the sense of an eccentric connection are arranged.
  • the connecting element 24 has, inter alia, the task of the bottom plates 27 and 28 of the two body parts 22 and 23 with each other to connect, that an escape of the flowing through it Fluids is prevented.
  • the two partial bodies are designed substantially the same, and the bottom plates in the respective Partial bodies (22, 23) are arranged rotatably.
  • a rotational mobility or displaceability of the part body realized to each other be, because in particular by the combination of three axes of rotation one level shift is feasible.
  • the connecting element sealing elements or have such a fit, in cooperation with the selected Material properties the required tightness criteria for the Use in coolant circuits of motor vehicles provides.
  • Fig. 3 shows a perspective view of the connecting body 21 with the first part body 22 and the second part body 23rd
  • Fig. 5 shows an alternative preferred embodiment of the invention Device in which the connecting body 51 can be seen, composed essentially of the two partial bodies 52 and 53 becomes.
  • the partial body 52 has an O-ring seal 54.
  • the two Part bodies 52 and 53 are connected to each other via a tensioning device 55.
  • the two part body and the clamping device 55 with the three elements 55 ', 55 "and 55'” allow the two part bodies 52 and 53 substantially perpendicular to the indicated central axis 57, as by the arrows 58 indicated, can be moved. This is done in particular when, via the guide sections, not shown, and / or the Not shown Ab Adjustsabrisk lateral forces occur, the corresponding Change in position of the two body parts relative to each other causes. Limited is the relative movement through the arrangement of the clamping elements 55 ', 55 "and 55"' due to the between the part bodies and the inner wall of the clamping elements existing air 56 the maximum Determine displaceability in at least one direction.
  • Offset of the sealing device 54 in the middle flange portions of the two Part body are designed essentially as surfaces, it is possible to have a maximum To provide offset of the two part body, by the outermost end position the sealing device 54 to the opposite inner wall of the Part body 53 is determined and, as previously stated, by the distance the clamping device can be adjusted.
  • FIG. 6 is a schematic perspective view of the device according to FIG the embodiment of FIG. 5, in which case the arrangement of the three Clamping elements 55 ', 55 "and 55"' in an angular offset ⁇ of example 120 °, this being essentially the number of clamping devices depends.
  • the surfaces of the sealing surfaces substantially are arranged perpendicular to the central axis and, for example the tensioning devices, which may be, for example, retaining clips, be pressed against each other.
  • the axial forces are either by the Sealing surfaces and / or received by the retaining clips.
  • Fig. 7 shows a further alternative embodiment of a radially displaceable Device for connecting two flow processes, in which the sealing rings in the clamping device respectively a circumferential retaining clip 75 are integrated.
  • the two part bodies 72 and 73 are over the preferably circumferential retaining clip clamped against each other.
  • a radial relative displacement the two body parts 72 and 73 through the clearance 76 of the inner wall the retaining clip 75 and the outer contour of the body part 72nd and 73 provided.
  • Fig. 8 shows a perspective view of the connecting device as shown in FIG. 7, wherein the bead-like retaining clip 75 and the partial body 72nd can be seen with its flow opening 77.
  • Fig. 9 shows the cutaway perspective view of the connecting device as shown in FIG. 7, in addition to the retaining clip 75, the two sealing elements 74 'and 74 "and the two partial bodies 72 and 73 can be seen are.
  • the two body parts are axially aligned arranged to each other.
  • this could be the state in which also the supply section and the discharge section of each to be connected components are aligned with each other.
  • Fig. 10 shows a further particularly preferred embodiment in which the connecting body 101, the first partial body 102 and the second Part body 103 can be seen.
  • the two part bodies 102 and 103 are with a wall 104 fluid-tightly connected, wherein the wall, as approach from the sectional view of FIG. 10 and more clearly from the 12 is seen in a sectional meandering, meandering, Here, with two turning points, it is arranged so that it a kind of bellows between the outer body part 102 and the inner Part body 103 forms.
  • a feed section (not shown) which follows extends to the first part body 102, in the connecting body and is about the opening of the second body part 103 and the thereto subsequent discharge section (not shown) in, for example discharged another component of a coolant system.
  • FIG. 11 shows the connecting body according to FIG. 10 in a perspective view Bottom view, in which the first part body 103 and in particular the wall 104 and its arrangement with respect to the body part 103 to recognize.
  • the Part body 103 has a substantially hollow cylindrical shape.
  • the partial body 102 has on the supply section facing Opening area a first diameter and on the opposite Side on a second diameter, according to the illustrated embodiment by means of a more or less strongly curved wall are connected. It is of course also within the meaning of the present Invention, another transition or the same diameter between the upper and lower sections of the respective body part use.
  • the relative position between the part body 103 and part body 102 becomes according to the embodiment shown here in non-installed Condition determined by the shape and arrangement of the wall, in particular from the sectional perspective view of FIG. 12 it can be seen that axial positional differences between a discharge section, which contacts the part body 103, and the feed section, which adjoins the body part 112, by the freedom of movement, essentially by the shape and elasticity of the wall 104th is determined, can be compensated.
  • the folds of the Wall substantially perpendicular to the axial direction of an imaginary Circular disk in the circumferential direction and thus can in particular, however not exclusively, radial movements between the feed section and the discharge section. Also, certain Angular displacements ⁇ , ⁇ ', as shown in Fig. 10, compensated become.
  • the wall 104 itself is in this particularly preferred Embodiment either of rubber or a corresponding one elastic plastic, such as PA, with which the bellows according to a further particularly preferred embodiment is sprayed directly.
  • connection of the wall to the two partial bodies 102 and 103 is carried out either with couplings, clamps, self-locking in corresponding grooves, or but is molded in one piece to one or both partial body. Any combination of these connection options are possible.
  • the axial forces occurring due to the internal pressure of the fluid which in particular can also act on the flexural elastic wall, according to a another particularly preferred embodiment either by tension struts, Spacers or the like within the Faltenbartes or also outside the fold beard (deformable tie rods or in their bearings rotatable tie rods) or by a corresponding hook-shaped Geometry whose surfaces slide on each other when moved become.
  • such a device again has a first partial body 132 and a second partial body 133, which via a wall 134 with each other are connected.
  • the execution corresponds in the broadest sense of the Arrangement according to the embodiment of Figures 10 - 12, wherein according to the embodiments shown here additional annular beads 135 and 136 are arranged on the two part bodies, for example as connecting elements to the fluid-flowed supply section or discharge section (not shown) can serve and according to a Another preferred embodiment part of the spacer 137th are.
  • a spacer extends 137, which according to the embodiment shown here four Recesses 138, whereby a corresponding number of webs 139 is available, on the one hand the distance between the two Partial bodies 132 and 133 can determine, and on the other hand, a radial and to a certain extent also an axial displacement or angular changes between the center axes of the feed section and enable the discharge section. Furthermore, it is also possible, in a certain way Measure to compensate for a twist.
  • Fig. 14 shows a perspective view of the connecting device as shown in FIG. 13 from below, in which the annular beads 136 and 135 and in particular also the wall 134 with its arrangement on the part body 133 can be seen.
  • Fig. 15 is a sectional perspective view of the connection device as shown in FIG. 13, in turn, the respective positions both of the spacer 137, as well as to recognize the partial body under the wall are.
  • the spacers on the annular beads with the partial bodies 132 and 133 are connected. This is done according to a particularly preferred Embodiment in that such a spacer directly on the two or one of the two partial body is injected.
  • FIG. 16 shows a perspective view of a further particularly preferred embodiment, Again, the supply section and the discharge section the components to be connected are not shown.
  • the connecting body 161 With the two Partial bodies 162 and 163.
  • the flow through the fluid takes place, for example via the passage opening of the first body part 162 and leaves the Connecting device via the opening of the second partial body 163.
  • FIG. 17 the connecting device according to FIG. 16 as a plan view recognize, wherein the outer wall 164 can be seen, which are the two Partial body 162 and 163 fluid-tightly interconnects.
  • FIG. 18 is a sectional view of the connecting body according to FIG. 16 shown, in addition to the wall 164 and the ball segments 162 ', 163 'of the respective partial body 162 and 163 can be seen.
  • the two Partial bodies are spaced apart from each other and are placed over the Wall 164 connected to each other. This spacing is particular can also be seen in FIG. 19.
  • the part bodies 162 and 163 are each made in one piece or combinations composed of several items.
  • the fluid flow takes place according to the embodiment shown here along the arrow 165 over the first partial body 162, the intermediate area 166 and the second partial body 163. Due to the selected constructive embodiment, it is possible that the two part body 162 and 162 deflected separately to some extent can be, whereby position differences both when connecting as also in the operation of two components of a coolant circuit, which be traversed by a fluid to be compensated.
  • the two spherical sealing surfaces (162 'and 163') are preferred.
  • the two sphere segments are in accordance with the embodiment shown here with a certain distance from each other, for example, 20 mm can.
  • the outer wall 164 which according to another embodiment can also be executed in several parts, is according to the illustrated here Embodiment form-fitting connected to the balls, It should be noted that other types of connections to the fluid-tight Connection between the wall 164 and the two ball sections can be used to corresponding axial forces to record or deduce.
EP05012631A 2004-06-14 2005-06-13 Corps de raccordement pour des véhicules automobiles Withdrawn EP1607671A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004028450A DE102004028450A1 (de) 2004-06-14 2004-06-14 Verbindungskörper für Kraftfahrzeuge
DE102004028450 2004-06-14

Publications (2)

Publication Number Publication Date
EP1607671A2 true EP1607671A2 (fr) 2005-12-21
EP1607671A3 EP1607671A3 (fr) 2006-01-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP05012631A Withdrawn EP1607671A3 (fr) 2004-06-14 2005-06-13 Corps de raccordement pour des véhicules automobiles

Country Status (2)

Country Link
EP (1) EP1607671A3 (fr)
DE (1) DE102004028450A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10330315B4 (de) * 2003-07-04 2008-04-30 ELEXA Werkzeuge und Zubehör für die Elektroindustrie GmbH Filterlüfter
WO2009087411A1 (fr) * 2008-01-10 2009-07-16 Boomerang Innovative Technologies Limited Raccord

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4336952A1 (de) * 1992-10-29 1994-05-05 Kloeckner Humboldt Deutz Ag Motorölkühler für eine Hubkolbenbrennkraftmaschine
DE19505927A1 (de) * 1994-02-23 1995-08-31 Phoenix Ag Vorrichtung und Verfahren zum Umspritzen eines Rohres oder rohrförmigen Verbundkörpers mit Gummi oder Kunststoff
DE10244346A1 (de) * 2002-09-24 2004-04-01 Bayerische Motoren Werke Ag Luftleitschacht für einen Abgaskrümmer einer Brennkraftmaschine

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US897700A (en) * 1908-09-01 Homer Ashbaugh Insulating-coupling.
US1040191A (en) * 1911-07-20 1912-10-01 Harry H Hale Coupling for pipes.
US1304980A (en) * 1918-02-11 1919-05-27 Joseph Hirshstein Coupling.
US1732721A (en) * 1927-06-20 1929-10-22 Int Motor Co Flexible exhaust-pipe coupling
DE683124C (de) * 1936-10-29 1939-10-30 Eberspaecher J Rohrkugelgelenk fuer duennwandige Rohre
US2126505A (en) * 1937-06-15 1938-08-09 U S Bottlers Machinery Company Joint construction for conduits
GB542208A (en) * 1939-02-28 1941-12-31 Leon Thiry Improvements in joint devices for piping
US2548216A (en) * 1946-07-01 1951-04-10 Marman Products Co Inc Ventilated band clamp
DE1097223B (de) * 1959-10-09 1961-01-12 Sueddeutsche Bremsen A G Zwischenstueck zur Verbindung zweier Rohre
US3114568A (en) * 1960-12-28 1963-12-17 Us Rubber Co Telescoping expansion joint
FR1391832A (fr) * 1964-01-11 1965-03-12 Manuf Metallurg De La Jonchere Raccord souple pour tuyauteries
FR1444034A (fr) * 1965-05-07 1966-07-01 Calorstat Dispositif d'accouplement pour éléments tubulaires
DE1993270U (de) * 1968-01-25 1968-09-05 Mann & Hummel Filter Ansaugrohr fuer luftfilter von brennkraftmaschinen.
US3704034A (en) * 1970-07-10 1972-11-28 Gen Connector Corp Offset connector
FR2167439A5 (fr) * 1972-01-14 1973-08-24 Kleber Colombes
HU169597B (fr) * 1975-04-09 1976-12-28
DE2810584A1 (de) * 1978-03-11 1979-09-20 Volkswagenwerk Ag Anordnung zur elastischen verbindung von zwei rohren, insbesondere einer auspuffleitung
BE878181A (fr) * 1979-08-10 1979-12-03 Materiel De Pipeline & Robinet Membrane d'etancheite annulaire
DE7929422U1 (de) * 1979-10-17 1980-03-13 Czech, Josef, 3576 Rauschenberg Rohrverbinder
FR2562977B1 (fr) * 1984-04-12 1990-01-19 Fmc Europe Joints tournants d'installation de transfert de fluide
GB8705737D0 (en) * 1987-03-11 1987-04-15 Appor Ltd Tubular conduits
FI885772A (fi) * 1988-12-13 1990-06-14 Oras Oy Ljudisolerande mellanstycke foer bruks- eller vaermningsvattenroersystemet i en byggnad.
AT395054B (de) * 1990-02-02 1992-09-10 Vaillant Gmbh Einrichtung zur verbindung zweier leitungsabschnitte
US5288110A (en) * 1992-05-21 1994-02-22 Aeroquip Corporation Flexible connector assembly
GB9602580D0 (en) * 1996-02-08 1996-04-10 Dual Voltage Ltd Plastics flexible core
DE19758249C2 (de) * 1997-12-30 2003-03-27 Bsh Bosch Siemens Hausgeraete Pumpenanschlussvorrichtung
DE19812611C2 (de) * 1998-03-23 2002-11-14 Gillet Heinrich Gmbh Entkopplungselement in Rohrleitungen
DE10248816A1 (de) * 2002-10-19 2004-11-11 Audi Ag Verbindungs- und Einstellvorrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4336952A1 (de) * 1992-10-29 1994-05-05 Kloeckner Humboldt Deutz Ag Motorölkühler für eine Hubkolbenbrennkraftmaschine
DE19505927A1 (de) * 1994-02-23 1995-08-31 Phoenix Ag Vorrichtung und Verfahren zum Umspritzen eines Rohres oder rohrförmigen Verbundkörpers mit Gummi oder Kunststoff
DE10244346A1 (de) * 2002-09-24 2004-04-01 Bayerische Motoren Werke Ag Luftleitschacht für einen Abgaskrümmer einer Brennkraftmaschine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10330315B4 (de) * 2003-07-04 2008-04-30 ELEXA Werkzeuge und Zubehör für die Elektroindustrie GmbH Filterlüfter
WO2009087411A1 (fr) * 2008-01-10 2009-07-16 Boomerang Innovative Technologies Limited Raccord
GB2456359B (en) * 2008-01-10 2010-07-07 Boomerang Innovative Technolog Pivotable central heating radiator

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Publication number Publication date
EP1607671A3 (fr) 2006-01-25
DE102004028450A1 (de) 2005-12-29

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